Finding the Third Proportional to 21,608,645 and 32,961,768

Step by Step Solution

1. Step 1: Write the proportion equation
   21,608,645 : 32,961,768 = 32,961,768 : x
2. Step 2: Convert to fraction form
   21,608,645/32,961,768 = 32,961,768/x
3. Step 3: Cross multiply
   21,608,645x = 32,961,768 × 32,961,768
4. Step 4: Simplify right side
   21,608,645x = 1,086,478,149,685,824
5. Step 5: Solve for x
   x = 1,086,478,149,685,824/21,608,645
6. Step 6: Final answer
   x = 50,279,790.78